US3523839A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Encapsulation of rocket and missile fuels with metallic and polymeric coatings
Assignee: Union Carbide Corp
•
Filing: 1962-09-17
•
Granted: 1970-08-11
•
Expires: 1982-09-17
Abstract
No abstract record available.
Inventors
- 👤 Leon Shechter
- 👤 William E Loeb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:20
CPC Classifications
B; B01; B01J; B01J2/00; B01J2/003; C; C06; C06B; C06B29/00; C06B45/00; C06B45/18; C06B45/30; C06B45/32; C08; C08G; C08G61/00; C08G61/02; C08G61/025; C08L; C08L65/00; C08L65/04; C08G2261/00; C08G2261/30; C08G2261/34; C08G2261/342; C08G2261/3424
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
44 words
A UNITARY PROPELLANT FORMULATION COMPRISING A PARTICULATE SOLID POTENT OXIDIZER HAVING A TOUGH ADHERENT COATING THEREON ENCAPSULATING THE OXIDIZER COMPRISING A LIGHT METAL HAVING AN ATOMIC WEIGHT BELOW 27 IN VAPOR DEPOSITED FORM AND A TOUGH SOLVENT-RESISTANT LINEAR POLYMER HAVING THE GENERAL REPEATING UNIT
References Cited (Backward Citations)
US3402065A
Cited
US3006743A
Cited
US3002830A
Cited
US3035948A
Cited
US3070469A
Cited
US3190776A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-10 | 1974-02-09 | 1974-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-10 | 1978-02-09 | 1978-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-10 | 1982-02-09 | 1982-08-11 | $7700.00 | Window Closed / Lapsed |